Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f2b9317dd331770c816ad02925a92ce68428a9f036a74e793ccbabbda338af2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^